Step 1 : From the Dashboard, Click on the 3 dots menu
Step 2 : Choose Billing from the Dropdown
Step 3 : Choose Monthly or Yearly
Step 4 : Choose Plan
Step 5 : Click Subscribe
Step 6 :
a) Choose # of Devices you want authorized on your account
b) Add Promo Code if you have one
c) Enter your payment info
d) Click Subscribe
Step 7 : Sign Out & Back In to apply your account permissions